You were doing work in pairs with Draco, but the two of you do not get along at all, while he was doing one thing you were doing another to finish faster and not have to see each other for so long.

From one moment to the next you began to argue.

"You are immature Malfoy" you said

"Oh yeah? Well you're very stupid" he answered

"why don't you better shut up?"

"why don't you better shut me up?"

The only thing that was going through Draco's mind was "kiss her, kiss her"